Precision Sheet Metal Fabrication for Industrial Drop Door Boxes & Control Cabinets

We provide customized sheet metal fabrication services for drop door boxes and control cabinets for automation and power industry clients. Using SPCC cold-rolled steel or stainless steel, we adopt CNC punching, bending forming and rib welding processes to ensure structural strength and dimensional accuracy with tolerances within ±0.1mm. The products support IP54/IP65 protection grade sealing design, with integrated processing of functional modules such as door locks, heat dissipation holes and cable glands. We also offer surface treatment solutions like powder coating and galvanizing, meeting the strict requirements of industrial equipment for protection and stability.